ISRC JPPO02400717
Verified recording
JPPO02400717 is “二つの悲しき旋律: 第2曲: 過ぎし春” by Edvard Grieg,
registered on the CopyrightChains blockchain with CopyrightID
0x521203aed23b3c0c43c1cad1ed6580ac6389431eea470adfece8a42d363a2bb1 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO02400717.
Recording identifiers
- ISRC
- JPPO02400717
- Title
- 二つの悲しき旋律: 第2曲: 過ぎし春
- Artist
- Edvard Grieg
- CopyrightID (CopyrightChains transaction hash)
0x521203aed23b3c0c43c1cad1ed6580ac6389431eea470adfece8a42d363a2bb1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4740fd0d1ec25d49005daee71a46022cf2232cf1b1ef7124aefd726d39af32af- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO02400717
- Bitcoin block existence check
- https://blockstream.info/api/block/956304